1202131233011 has 8 divisors (see below), whose sum is σ = 1203221839104. Its totient is φ = 1201040938440.

The previous prime is 1202131232999. The next prime is 1202131233053. The reversal of 1202131233011 is 1103321312021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1202131233011 - 2¹⁸ = 1202130970867 is a prime.

It is a super-2 number, since 2×1202131233011² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1202131233811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8022506 + ... + 8170976.

It is an arithmetic number, because the mean of its divisors is an integer number (150402729888).

Almost surely, 2^{1202131233011} is an apocalyptic number.

1202131233011 is a deficient number, since it is larger than the sum of its proper divisors (1090606093).

1202131233011 is a wasteful number, since it uses less digits than its factorization.

1202131233011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155761.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1202131233011 its reverse (1103321312021), we get a palindrome (2305452545032).

The spelling of 1202131233011 in words is "one trillion, two hundred two billion, one hundred thirty-one million, two hundred thirty-three thousand, eleven".